When you think about Twitter, there are people all around the world reporting twenty-four seven, every second. They're reporting what they're seeing and what's happening around them. So there's a lot of potential for breaking news.

I realized ceativity is a renewable resource. You never run out of good ideas

At Twitter, mobile is in our DNA ... For us, it's all about mobile, and it always has been.

With Twitter, it's as easy to unfollow as it is to follow.

When I studied graphic design, I learned a valuable lesson: There's no perfect answer to the puzzle, and creativity is a renewable resource.

Embrace your constraints.

Creativity is a renewable resource.